# WIMS Rio vs RedMap Data

The clearest difference is iOS requirement: WIMS Rio at 15.0 against RedMap Data's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | WIMS Rio | RedMap Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (14 ratings)](https://appshunter.io/ios/app/wims-rio/id1573801194/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 56 MB | 5 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aquatic Informatics ULC](https://appshunter.io/developer/1573801196) | [AGTB Software Group LLC](https://appshunter.io/developer/1879073830) |

## What reviewers say

### WIMS Rio

[App page](https://appshunter.io/ios/app/wims-rio/id1573801194)

Streamline instrument readings from the field with this mobile app. Create and share Rio sheets, allowing anyone with access to update measurements. Readings sync automatically, and you can view historical data and recent updates.

**Highlights:** Update instrument readings from the field, Create and share Rio sheets, Automatic measurement syncing, View past measurements, See updated entries

**Features:** macOS Compatibility

**In-app purchases:** none


### RedMap Data

[App page](https://appshunter.io/ios/app/redmap-data/id6759504327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WIMS Rio free?

WIMS Rio is free to download, with no in-app purchases.

### Is RedMap Data free?

RedMap Data is free to download, with no in-app purchases.

### Do WIMS Rio or RedMap Data have ads?

Neither WIMS Rio nor RedMap Data shows ads.

### Which is updated more often, WIMS Rio or RedMap Data?

WIMS Rio ships an update every 2 months, and RedMap Data every 2 months. Most recently, WIMS Rio was updated on October 12, 2026 and RedMap Data on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*